551562 has 32 divisors (see below), whose sum is σ = 1232064. Its totient is φ = 163200.

The previous prime is 551557. The next prime is 551569. The reversal of 551562 is 265155.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (551569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3958 + ... + 4094.

It is an arithmetic number, because the mean of its divisors is an integer number (38502).

2⁵⁵¹⁵⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616032).

551562 is an abundant number, since it is smaller than the sum of its proper divisors (680502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551562 is a wasteful number, since it uses less digits than its factorization.

551562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its digits is 1500, while the sum is 24.

The square root of 551562 is about 742.6722022535. The cubic root of 551562 is about 82.0096161636.

The spelling of 551562 in words is "five hundred fifty-one thousand, five hundred sixty-two".